Home / 9,319,368,397.16-13,979,104,854.77-3,108,516,632.48

Finding the Fourth Proportional to 9,319,368,397.16, 13,979,104,854.77 and 3,108,516,632.48

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Solution

The fourth proportional to 9,319,368,397.16, 13,979,104,854.77 and 3,108,516,632.48 is: 4,662,792,379.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,368,397.16 : 13,979,104,854.77 = 3,108,516,632.48 : x
  2. Step 2: Convert to fraction form
    9,319,368,397.16/13,979,104,854.77 = 3,108,516,632.48/x
  3. Step 3: Cross multiply
    9,319,368,397.16x = 13,979,104,854.77 × 3,108,516,632.48
  4. Step 4: Simplify right side
    9,319,368,397.16x = 43,454,279,948,170,780,672
  5. Step 5: Solve for x
    x = 43,454,279,948,170,780,672/9,319,368,397.16
  6. Step 6: Final answer
    x = 4,662,792,379.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.